Button hook



FIG. 1 is a front perspective view of a button hook showing the new design in a first embodiment;

FIG. 2 is a left elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a back elevation plan view thereof;

FIG. 7 is a front elevation view thereof;

FIG. 8 is a front perspective view of the button hook shown in a second embodiment;

FIG. 9 is a left elevation view thereof;

FIG. 10 is a right elevation view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a back elevation view thereof; and,

FIG. 14 is a front elevation view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the button hook that form no part of the claimed design. 

CLAIM The ornamental design for a button hook, as shown and described. 